Home / 2,408.03-3,323.13-1,359.89

Finding the Fourth Proportional to 2,408.03, 3,323.13 and 1,359.89

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Solution

The fourth proportional to 2,408.03, 3,323.13 and 1,359.89 is: 1,876.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.03 : 3,323.13 = 1,359.89 : x
  2. Step 2: Convert to fraction form
    2,408.03/3,323.13 = 1,359.89/x
  3. Step 3: Cross multiply
    2,408.03x = 3,323.13 × 1,359.89
  4. Step 4: Simplify right side
    2,408.03x = 4,519,091.26
  5. Step 5: Solve for x
    x = 4,519,091.26/2,408.03
  6. Step 6: Final answer
    x = 1,876.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.